Aperson tells you that two organisms belong to the same family but to different classes. can that information be correct ?

Taxonomy is how you can see how closely related or distinct two organisms are from each other. There is a hierarchy that describes this, in order from broad to narrow it's:
Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species

Taxonomy is how you can see how closely related or distinct two organisms are from each other. There is a hierarchy that describes this, in order from broad to narrow it's:
Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species

m=9

step-by-step explanation:

7m+8=71 subtract   8 from 71 which is 63 than divide it by 7m   equal 9.